Verified storm · closed
1.1–1.9" hail crossed Big Horn County, MT — July 19, 2026
Measured against the NOAA MRMS national radar feed on its 2-minute cycle — a verified event, not a forecast.
Storm stats
| County | Big Horn County, MT |
|---|---|
| Max hail (MESH) | 1.9" |
| Mean hail (MESH) | 1.1" |
| Swath area | 111 mi² (287 km²) |
| Radar cells (~1 km grid) | 328 |
| First radar detection | 2026-07-19 22:46 UTC |
| Last radar detection | 2026-07-20 00:36 UTC |
| Verified | 2026-07-19 22:48 UTC |
| Swath centroid | 45.0106, -107.3031 |
| Storm ID | sw_4c515ffb |
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